Posted by victor.m on .
calculate the derivative of x^5x+2/x^3+7

maths 
Reiny,
I will assume you meant
y = (x^5  x + 2)/(x^3 + 7)
use the quotient rule
dy/dx = [(x^3 + 7)(5x^4  1)  (x^5  x + 2)(3x^2 ]/(x^3+7)^2
I will leave the simplification up to you